A Mumbai mechanic repairing water pumps in monsoon season, needing a reliable sealant that resists water and glycol.
Permatex RTV silicone gasket maintains a strong seal, preventing leaks during high humidity, saving costs on repeated repairs.
You save 3,340 (27%)
27% off the seller list price
Permatex 22071 RTV silicone gasket, 0.5 oz., blue, pack of 6. Sensor-safe, high-temp resistant, flexible, ideal for water pump and thermostat housings. Imported from USA, arrives in 12-14 days.






High-Temp Water Pump Sealant Supports Indian Engines
Permatex 22071 RTV silicone gasket, 0.5 oz., blue, pack of 6. Sensor-safe, high-temp resistant, flexible, ideal for water pump and thermostat housings. Imported from USA, arrives in 12-14 days.
About the range
Permatex Water Pump and Thermostat RTV Silicone Gasket is a non-corrosive, sensor-safe gasket material formulated specifically for water pumps and thermostat housings. It offers the highest water-glycol resistance available in an RTV silicone, ensuring reliable sealing even in demanding conditions. With a temperature range of -65°F to 500°F (intermittent), it withstands engine heat and coolant exposure, making it ideal for OEM production and repair applications. Its superior adhesion and flexibility allow it to conform to uneven surfaces, providing a durable seal. Suitable for use with aluminum, bi-metal alloys, and high-tech plastics, this gasket maker ensures a tight fit and long-lasting performance in Indian vehicle water pumps and thermostats.
Engineers and mechanics in India report that this gasket maintains a strong seal under high water-glycol exposure and extreme temperature fluctuations typical in Indian climates. Its sensor-safe properties prevent corrosion around sensitive engine sensors, reducing maintenance costs. The 0.5 oz tube is compact, easy to apply, and factory-sealed for freshness. It arrives in 12-14 days, with all duties included, ensuring hassle-free import and use.
For Indian vehicle repair shops and DIY enthusiasts, Permatex RTV silicone gasket offers a reliable, high-performance solution that outperforms local sealants. It is compatible with water pump and thermostat applications, providing excellent torque retention and flexibility. The product is shipped directly from the USA, with transparent customs and GST included, ensuring quick, safe delivery to your doorstep.
Formulated for high water-glycol resistance and high-temp durability
Permatex RTV silicone gasket is engineered with advanced formulation to withstand coolant exposure and engine heat, ensuring a reliable seal in Indian vehicles. Its sensor-safe, non-corrosive properties prevent damage to sensitive components, making it suitable for OEM and repair use. The product's flexibility and adhesion outperform generic sealants, providing long-term performance in demanding conditions.
Ideal for water pump and thermostat housings in Indian vehicles
Designed specifically for water pump and thermostat sealing, Permatex RTV silicone gasket supports high-temperature operation from -65°F to 500°F. It is perfect for mechanics and DIYers seeking a durable, easy-to-apply gasket solution that arrives factory-sealed and ready to use, with all duties included for hassle-free import.
Typical situations where Permatex Water Pump and Thermostat RTV Silicone Gasket 0.5 oz | Sensor-safe helps — illustrative scenarios, not customer reviews.
A Mumbai mechanic repairing water pumps in monsoon season, needing a reliable sealant that resists water and glycol.
Permatex RTV silicone gasket maintains a strong seal, preventing leaks during high humidity, saving costs on repeated repairs.
| Water-glycol resistance | Highest available |
| Temperature range | -65°F to 500°F |
| Cure type | RTV |
| Suggested applications | Water pump and thermostat housings |
| Shelf life on arrival | 24 days |
| Reapplication math | Supports multiple uses, apply a thin layer |
| Contraindications | Avoid contact with skin and eyes, use in well-ventilated area |
| Feature | Permatex Water Pump | Others |
|---|---|---|
| Water-glycol resistance | Supports high water-glycol resistance, ideal for coolant exposure | Typically lower resistance, may degrade faster in coolant environments |
| Temperature range | -65°F to 500°F intermittent | Usually rated up to 300°F, less durable under high engine heat |
| Sensor-safe, non-corrosive | Prevents corrosion around sensors and electronics | May cause corrosion or damage to sensitive components |
| Application suitability | Designed specifically for water pump and thermostat housings | General-purpose sealants, not optimized for engine coolant systems |
| SKU | brh7619 |
| Selected option | Permatex Water Pump & Thermostat RTV Silicone Gasket 0.5 oz. | Blue | Sensor-safe, high-temp resistant |
| Brand | Permatex |
| Material | RTV silicone |
| Container | Tube |
About Permatex
Permatex is a leading US manufacturer of high-performance adhesives and sealants, trusted worldwide for automotive repair solutions.
Compliance & Legal
No specific safety or regulatory warnings beyond standard use; avoid contact with skin and eyes, ensure full cure before exposure to coolant.
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This item:
Permatex Water Pump and Thermostat RTV Silicone Gasket 0.5 oz | Sensor-safe, high-temp water pump sealant
9,010

This item
Permatex Water Pump and Thermostat RTV Silicone Gasket 0.5 oz | Sensor-safe, high-temp water pump sealant
9,010
Total price:
19,840
You save 8,130 (29%) Extra3 items selected
3 items
19,840You save 8,130 (29%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 9,010 12,350 | 6,810 9,190 | 4,020 6,430 | 6,380 8,130 | 6,600 9,660 | 3,710 4,140 | 5,520 6,650 |
| Rating | 4.70(2,625) | 4.60(633) | 4.60(633) | 4.50(340) | 4.50(11K+) | 4.70(28K+) | 5.00(12) |
| Brand Name | Permatex | Permatex | Permatex | Eagle Abrasives | Rubbermaid | ACCUSHARP | Sorority Shop |
| Item Form | Liquid | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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